Edmonds, J. Optimum branchings. (English) Zbl 0155.51204 J. Res. Natl. Bur. Stand., Sect. B 71, 233-240 (1967). Cited in 2 ReviewsCited in 151 Documents Keywords:topology PDF BibTeX XML Cite \textit{J. Edmonds}, J. Res. Natl. Bur. Stand., Sect. B 71, 233--240 (1967; Zbl 0155.51204) Full Text: DOI